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Finding the Fourth Proportional to 292,068.57, 403,054.41 and 164,744.17

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Solution

The fourth proportional to 292,068.57, 403,054.41 and 164,744.17 is: 227,346.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,068.57 : 403,054.41 = 164,744.17 : x
  2. Step 2: Convert to fraction form
    292,068.57/403,054.41 = 164,744.17/x
  3. Step 3: Cross multiply
    292,068.57x = 403,054.41 × 164,744.17
  4. Step 4: Simplify right side
    292,068.57x = 66,400,863,850.44
  5. Step 5: Solve for x
    x = 66,400,863,850.44/292,068.57
  6. Step 6: Final answer
    x = 227,346.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.